Pith Number

pith:POFM4YKM

pith:2018:POFM4YKMSTTHQEO3XIR2XW5CTK

not attested not anchored not stored refs pending

Online optimization in dynamic environments: a regret analysis for sparse problems

Sophie M. Fosson

arxiv:1809.02439 v1 · 2018-09-07 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POFM4YKMSTTHQEO3XIR2XW5CTK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:06:17.104074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b8ace614c94e67811dbba23abdba29a95cf0eecec3e3e5c2443377abc402eff

Aliases

arxiv: 1809.02439 · arxiv_version: 1809.02439v1 · doi: 10.48550/arxiv.1809.02439 · pith_short_12: POFM4YKMSTTH · pith_short_16: POFM4YKMSTTHQEO3 · pith_short_8: POFM4YKM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/POFM4YKMSTTHQEO3XIR2XW5CTK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7b8ace614c94e67811dbba23abdba29a95cf0eecec3e3e5c2443377abc402eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebd2e3fb35dfd3e74d49018bfc12ea82aafb3e1695f5effe771a9de39ebeba8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-07T12:35:46Z",
    "title_canon_sha256": "83fad7c5d7f33223495ece106e313e5b6a7c06f49c262dfec3044403232707ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02439",
    "kind": "arxiv",
    "version": 1
  }
}